Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.25
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -3.68 -0.375 1.38
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index 1.47
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -2.98
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -2.14

* Based on an €80/tonne carbon price